[INFO] crate redismodule 0.1.2 is already in cache
[INFO] testing redismodule-0.1.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate redismodule 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate redismodule 0.1.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redismodule 0.1.2
[INFO] finished tweaking crates.io crate redismodule 0.1.2
[INFO] tweaked toml for crates.io crate redismodule 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a91b8b3d762329046f8f8179d886240891e7d3c037ff782ea6393240df665934
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a91b8b3d762329046f8f8179d886240891e7d3c037ff782ea6393240df665934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a91b8b3d762329046f8f8179d886240891e7d3c037ff782ea6393240df665934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91b8b3d762329046f8f8179d886240891e7d3c037ff782ea6393240df665934", kill_on_drop: false }`
[INFO] [stdout] a91b8b3d762329046f8f8179d886240891e7d3c037ff782ea6393240df665934
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baadd9beaff7e5b46f3179c5b77c4488537325d17b55e0c095a7f960ceb419f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "baadd9beaff7e5b46f3179c5b77c4488537325d17b55e0c095a7f960ceb419f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling redismodule v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(untagged_unions)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/raw.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / bitflags! {
[INFO] [stdout] 14 | |     pub flags KeyMode: c_int {
[INFO] [stdout] 15 | |         const KEYMODE_READ = (1 << 0),
[INFO] [stdout] 16 | |         const KEYMODE_WRITE = (1 << 1),
[INFO] [stdout] 17 | |     }
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/raw.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / bitflags! {
[INFO] [stdout] 14 | |     pub flags KeyMode: c_int {
[INFO] [stdout] 15 | |         const KEYMODE_READ = (1 << 0),
[INFO] [stdout] 16 | |         const KEYMODE_WRITE = (1 << 1),
[INFO] [stdout] 17 | |     }
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/raw.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / bitflags! {
[INFO] [stdout] 53 | |     pub flags ZSetFlags: c_int {
[INFO] [stdout] 54 | |         const ZADD_XX = (1<<0),
[INFO] [stdout] 55 | |         const ZADD_NX = (1<<1),
[INFO] [stdout] ...  |
[INFO] [stdout] 59 | |     }
[INFO] [stdout] 60 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/raw.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / bitflags! {
[INFO] [stdout] 53 | |     pub flags ZSetFlags: c_int {
[INFO] [stdout] 54 | |         const ZADD_XX = (1<<0),
[INFO] [stdout] 55 | |         const ZADD_NX = (1<<1),
[INFO] [stdout] ...  |
[INFO] [stdout] 59 | |     }
[INFO] [stdout] 60 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/raw.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | / bitflags! {
[INFO] [stdout] 63 | |     pub flags HashFlags: c_uint {
[INFO] [stdout] 64 | |         const HASH_NONE = 0,
[INFO] [stdout] 65 | |         const HASH_NX = (1<<0),
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |     }
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/raw.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | / bitflags! {
[INFO] [stdout] 63 | |     pub flags HashFlags: c_uint {
[INFO] [stdout] 64 | |         const HASH_NONE = 0,
[INFO] [stdout] 65 | |         const HASH_NX = (1<<0),
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |     }
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redismodule`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "baadd9beaff7e5b46f3179c5b77c4488537325d17b55e0c095a7f960ceb419f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baadd9beaff7e5b46f3179c5b77c4488537325d17b55e0c095a7f960ceb419f5", kill_on_drop: false }`
[INFO] [stdout] baadd9beaff7e5b46f3179c5b77c4488537325d17b55e0c095a7f960ceb419f5